Video game controller thumbstick attachment



FIG. 1 is a top perspective view of a video game controller thumbstick attachment showing the new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a first side elevation view thereof;

FIG. 5 is a second side elevation view thereof; and,

FIG. 6 is a top perspective view thereof showing the video game controller thumbstick attachment positioned on a thumbstick of a video game controller.

The broken lines in FIG. 3 represent portions of a video game controller thumbstick attachment and form no part of the claimed design. The broken lines in FIG. 6 depict environment and forms no part of the claimed design. 

CLAIM We claim the ornamental design for a video game controller thumbstick attachment, as shown and described. 